From: Keith Packard Date: Sat, 10 Oct 2009 20:39:01 +0000 (-0700) Subject: Send 0-length IN packet to flush USB after full packet X-Git-Tag: debian/0.5+77+gc57bd7f~3^2~1 X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=b8fc3975bd92037a0cf53b0ff2b0e05ce0ba668f;hp=b8fc3975bd92037a0cf53b0ff2b0e05ce0ba668f Send 0-length IN packet to flush USB after full packet USB bulk transfers are a sequence of maximum-sized packets followed by a short packet, which signals the end of the transfer. When the last packet of the transfer would be a full-sized packet, an additional packet of zero length is sent to signal the transfer end. Signed-off-by: Keith Packard ---